Construction and contracting companies

Struyk Verwo Infra Regio West is a specialist in public pavement projects. The business provides street-defining solutions that make the public space attractive, safe, accessible and sustainable.

Unica is an independent technical service provider. The company is specialized in energy, ICT, security and installation technology.

Van Keulen has been a name in Amsterdam for more than 100 years. In 2014, the company has grown with more than 50 employees into a successful supplier of wood and building materials.

Van der Velden Rioleringsbeheer Amsterdam BV provides various sewage management services. The company takes care of declogging, cleaning and inspecting sewer systems.

Van Mierlo Bouw & Ontwikkeling is a family-run business that specializes in the development, construction and renovation of real estate. The company also offers consulting services around these activities.

Van der Meer Oppervlakte Techniek specializes in the application of powder coatings to aluminum profiles, sheets and parts. They include façade parts as well as profiles of windows and doors.

Van Deudekom Plastics B.V. manufactures rooflight systems. The products include skydomes, ventilation elements and smoke and heat exhaust ventilation systems. They are mostly sold through a network of dealers.

Van Wijk Glashandel is a vendor of glass products. The company is part of Van Wijk Houtindustrie. This company supplies windows, doors, frames and sliding windows made of timber.

Verwater is a global contractor in industrial and petrochemical installations, specialized in tank maintenance and construction.